"You have to expand your mind at some point and accept there is mystery." I don't follow. The skeptical viewpoint that Hume takes is one that says we can't kn

"You have to expand your mind at some point and accept there is mystery." I don't follow. The skeptical viewpoint that Hume takes is one that says we can't know. How does that not increase "mystery"? Having answers to questions is the very thing that tends to take mystery away.